saa569x NXP Semiconductors, saa569x Datasheet - Page 95

• Manufacturer Part Number: saa569x
• Description: Enhanced Tv Microcontrollers With On-screen Display Osd
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 43 MMR bit definition
2002 May 06
Display Control
SRC3 to SRC0
MSH
MOD2 to MOD0
Text Position Vertical
VPOL
HPOL
VOL5 to VOL0
Text Area Start
HOP1 to HOP0
TAS5 to TAS0
Fringing Control
FRC3 to FRC0
FRDN
FRDE
FRDS
FRDW
Text Area End
TAE5 to TAE0
Scroll Area
SSH3 to SSH0
SSP3 to SSP0
Scroll Range
SPS3 to SPS0
STS3 to STS0
RGB Brightness
VDSPOL
BRI3 to BRI0
Enhanced TV microcontrollers with
On-Screen Display (OSD)
REGISTER
screen colour definition
meshing all background colours (logic 1)
00 = Video
01 = Full Text
10 = Mixed Screen Colour
11 = Mixed Video
inverted input polarity (logic 1)
inverted input polarity (logic 1)
display start vertical offset from VSYNC (lines)
fine horizontal offset in quarter of characters; in single page mode or for Page A in double
window mode
text area start, in single page mode or for Page A in double window mode
fringing colour, value address of CLUT
fringe in north direction (logic 1)
fringe in east direction (logic 1)
fringe in south direction (logic 1)
fringe in west direction (logic 1)
text area end, in full characters, in single page mode or for Page A in double window mode
soft scroll height
soft scroll position
stop scroll row
start scroll row
VDS polarity
RGB brightness control
0 = RGB (1), Video (0)
1 = RGB (0), Video (1)
95
FUNCTION
SAA567x; SAA569x
Objective specification